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Do the appearances of males and females allow us to distinguish between these two hypotheses?
A male mammal has a seminal vesicles, prostate gland and penis. A femal mammal has a uterus, oviducts, cervix, vagina and mammary glands. The gonadal rudiment has 2 normal options the opposite of other rudiments, for example a lung rudiment can become only a lung. If the Y chromosome is absented then the undifferentiated human gonads will be a female. The appearances of typical males and females do not allow us to differentiate between these hypotheses. But some scientists have been able to differentiate between these two hypotheses by observing certain unusual situations.
What else can I help you with?
Is The iliac crest is more flared in the female than in the male?
female
How do you differentiate between males and females in a pedigree?
In a pedigree, you can differentiate between males and females by using different symbols: squares for males and circles for females. Additionally, the position of the symbol within the pedigree chart can also help indicate the gender, with males typically placed to the left and females to the right.
Which concept refers to the biological distinction between males and females?
The concept that refers to the biological distinction between males and females is called "sex." This is determined by chromosomal, hormonal, and anatomical differences.
What is the main difference between male and female?
The main biological difference between males and females is the presence of different sex chromosomes - females have two X chromosomes (XX) and males have one X and one Y chromosome (XY). This difference leads to various physical and physiological variations between males and females.
Why are males more assertive than females?
Societal norms and stereotypes often promote assertiveness in males while discouraging it in females. This can result in differences in behavior between genders. It is important to recognize and challenge these gender norms to promote equality and diversity in assertiveness levels between males and females.
How can karyotypes be used to distinguish between males and females?
by the single pair of sex chromosomes
How do you distinguish the difference between male and female praying mantis?
females have 7 segments on their abdomen while males only have 8
How do you distinguish a female from a male?
they are identical in appearance,but females grow larger.
How do you distinguish a male from a female Carp?
they are identical in appearance,but females grow larger.
What are capybara male and females called?
Male capybaras are called "capybara males" or "capybara bucks," while female capybaras are referred to as "capybara females" or "capybara does." These terms are used to distinguish between the genders of capybaras in a zoological or scientific context.
How can you distinguish between a male and female kitten?
One way to distinguish between a male and female kitten is by looking at their genitalia. Male kittens have a larger distance between their anus and genital opening, while female kittens have a shorter distance. Another way is to look at the shape of their genital opening - males have a round opening, while females have a vertical slit.
What are the differences between male and female German Blue Rams?
Male German Blue Rams typically have longer and more pointed dorsal fins, while females have shorter and rounder dorsal fins. Additionally, males tend to have brighter and more vibrant colors compared to females. These differences can help distinguish between the two genders in German Blue Rams.
How can I distinguish between a male and female bearded dragon?
One way to distinguish between a male and female bearded dragon is by looking at the size and shape of their pores located on their underside. Males typically have larger pores and a V-shaped row of pores, while females have smaller pores and a more U-shaped row. Additionally, males may have larger heads and beards compared to females. Consulting a veterinarian or experienced reptile breeder can also help in accurately determining the gender of a bearded dragon.
Is there a difference in chest cavity between females and males?
Is there a difference in chest cavityt between females and males?
What are the differences between male and female American robins?
Male American robins typically have brighter and more vibrant plumage compared to females. Males also tend to have darker heads and more prominent black markings on their bodies. Additionally, males are usually slightly larger in size than females. These physical differences help distinguish between male and female American robins.
How to tell the diffence between male and female swans?
Male swans are often a bit larger than the females and have a thicker neck; the knob at the base of the male's upper bill is larger than the female's knob.
Are more same-sex marriages between males or females?
The majority are females.
